Hi,
On Fri, Apr 25, 2003 at 03:04:53PM -0500, Peter Chen wrote:
> I entered SANE_DEBUG_FUJITSU=128 as a shell command (am I doing it right?)
Either do
export SANE_DEBUG_FUJITSU=255
scanimage ...
or
SANE_DEBUG_FUJITSU=255 scanimage ...
At least if you use bash as your shell.
> In my previous
--
From: "m. allan noah"
To: "Peter Chen"
Cc: "SANE Mailing List"
Sent: Friday, April 25, 2003 2:02 PM
Subject: Re: [sane-devel] Problem with setting Fujitsu fi-4120c to Grayscale
> On Thu, 24 Apr 2003, Peter Chen wrote:
>
> > I tried scanimage wit
;Peter Chen"
> Cc: "SANE Mailing List"
> Sent: Thursday, April 24, 2003 5:33 PM
> Subject: Re: [sane-devel] Problem with setting Fujitsu fi-4120c to Grayscale
>
>
> > ok, in your prior mails it would have been helpful to explain the you were
> > writing
Hi,
On Thu, Apr 24, 2003 at 06:07:53PM -0500, Peter Chen wrote:
> I tried scanimage with --mode=gray, and it worked fine. But I could not do
> it with --duplex=both. It said:
> scanimage: sane_start: invalid argument. scanadf did not work either.
Does scanimage --help show the duplex option? Does
Hi,
On Thu, Apr 24, 2003 at 03:43:38PM -0500, Peter Chen wrote:
> I tried to set fi-4120c to Grayscale. I used the following code flow:
>
> status = sane_init(version_code, NULL);
> status = sane_get_devices(&device_list, true);
> ...
> sane_exit();
Some backends
Use the strings 'Lineart', 'Halftone', 'Gray' or 'Color' to set option
scan_mode. As far as I can see, value=3 does not work.
Which function returned SANE_STATUS_INVAL? sane_control_option with
option SANE_NAME_SCAN_MODE? That should only happen when you try
to set mode 'Halftone'.
Oliver
Am Don
ok, in your prior mails it would have been helpful to explain the you were
writing an application, not just trying to use the scanner with the
existing frontends.
can you set the grayscale and resolution without error using scanimage?
does it work every time? if not, then it is likely a driver
ah"
To: "Peter Chen"
Cc: "SANE Mailing List"
Sent: Thursday, April 24, 2003 5:33 PM
Subject: Re: [sane-devel] Problem with setting Fujitsu fi-4120c to Grayscale
> ok, in your prior mails it would have been helpful to explain the you were
> writing an application, not
Hi all,
I tried to set fi-4120c to Grayscale. I used the following code flow:
status = sane_init(version_code, NULL);
status = sane_get_devices(&device_list, true);
...
sane_exit();
status = sane_init(version_code, NULL);
status = sane_open("dev/us
